Update rector/rector requirement from ^0.18.2 to ^0.19.2 (#23)

Updates the requirements on [rector/rector](https://github.com/rectorphp/rector) to permit the latest version.
- [Release notes](https://github.com/rectorphp/rector/releases)
- [Commits](rectorphp/rector@0.18.2...0.19.2)

---
updated-dependencies:
- dependency-name: rector/rector
  dependency-type: direct:development
...

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Author: dependabot[bot]

composer.json

@@ -37,7 +37,7 @@
         "phpstan/phpstan-phpunit": "^1.3",
         "phpstan/phpstan-strict-rules": "^1.5",
         "phpunit/phpunit": "^10.2",
-        "rector/rector": "^0.18.2"
+        "rector/rector": "^0.19.2"
     },
     "conflict": {
         "codeigniter/framework": "*"